I don't think its a moto g specific feature, probably built into WhatsApp



-sent from my little moto beast

HIT THE BUTTON IF I WAS OF ANY HELP !



Device : [Rooted] Motorola Moto G (XTI033) Sony Xperia E C1504
ROM : Stock 4.4.2
Firmware : 171.44.31.falcon_umtsds.AsiaRetail.en.03
Kernel : Hybrid Kernel (by @faux123)
Recovery : TWRP v2.7.0.0 (unofficial)
Bootloader Status : UNLOCKED

========== LAG IS THE ENEMY ==========